22242002 has 8 divisors (see below), whose sum is σ = 33568176. Its totient is φ = 11052612.

The previous prime is 22241987. The next prime is 22242019. The reversal of 22242002 is 20024222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33788 + ... + 34439.

It is an arithmetic number, because the mean of its divisors is an integer number (4196022).

Almost surely, 2^22242002 is an apocalyptic number.

22242002 is a deficient number, since it is larger than the sum of its proper divisors (11326174).

22242002 is a wasteful number, since it uses less digits than its factorization.

22242002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68392.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 22242002 is about 4716.1427035237. The cubic root of 22242002 is about 281.2276115841.

Adding to 22242002 its reverse (20024222), we get a palindrome (42266224).

It can be divided in two parts, 222 and 42002, that added together give a palindrome (42224).

The spelling of 22242002 in words is "twenty-two million, two hundred forty-two thousand, two".